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| Number | Title | Issue Date |
| 5866997 | System for directing an apparatus such as a crane bridge moving on wheels along rails The invention relates to a system for directing an apparatus, such as a crane bridge (1), moving on wheels along rails, which apparatus comprises a specified drive arrangement (m1, m2, m3, m4 ; k1, k | 02/02/1999 |
| 5363023 | Paper sheet transfer device In the present invention, a plurality of states of a transfer motor and those of a feed motor in a paper sheet transferring device located in a copying machine or the like are detected, and a plurality of sets are generated on the basis of the states acco... | 11/08/1994 |
| 5331257 | Commutated electro-dynamic machine such as a d.c. motor, having an auto-synchronizing sensor, and a screen wiping apparatus employing such a motor In a screen wiping apparatus for a vehicle, two or more motorsz of the kind having a commutator, such as d.c. wiper motors, are automatically synchronised by a synchronising means which comprises a wheel coupled to the commutator of each machine, together... | 07/19/1994 |
| 5148089 | Method and apparatus for controlling motors An apparatus and method for controlling the velocity of a motor controls the motor by fuzzy inferential reasoning in a transitional period when the motor is started, changed in speed, reversed or stopped. Such fuzzy control eliminates an increase in the l... | 09/15/1992 |
| 4492901 | Control system for synchronizing combination press line A control system for synchronizing a combination press line comprised of a transfer press and a double-action press. The transfer press is set as a master press and the double-action press as a slave press following the transfer press in operation. The transfe... | 01/08/1985 |
| 4386305 | Drive control system for motors A motor drive control system for use in a machine tool having spindle and feed shaft motors. If the spindle motor, which is rotating at a constant speed during a machining operation, is subjected to an overload, and consequently experiences a drop in spee... | 05/31/1983 |
